US PATENT SUBCLASS 122 / 277
.~.~ Over bridge wall

Current as of: June, 1999
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122 /   HD   LIQUID HEATERS AND VAPORIZERS

235.11  DF  WATER TUBE {52}
275  DF  .~ Loop {3}
277.~.~ Over bridge wall

DEFINITION

Classification: 122/277

(under subclass 275) Devices in which the loops extend over the bridge wall.